Ramadan Hammoud, M.D.
Endocrinology, Diabetes & Metabolism Physician · Crystal Lake, IL
Ramadan Hammoud, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Crystal Lake, Illinois, and NPI 1134328719, issued on Jul 13, 2007. Check the license (Illinois 036157760, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ramadan Hammoud
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 036157760 IL
ME126561 FL
11188 SD
Self-reported in NPPES; status is on the state search - Practice location
- 360 Station Dr Ste 300, Crystal Lake, IL 60014
- Phone
- (815) 344-3900
- Enumerated
- Jul 13, 2007
- Record last updated
- Jan 28, 2025
- Fax
- (815) 356-2388
- Medicaid ID
- 116350400 FL
- Medicare enrollment
- Enrolled (PECOS I20250819001120); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 436 in Illinois → Look up another NPI →
Also registered at 360 Station Dr Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Wolf, MDNeurology Physician1104441252
Verify Ramadan Hammoud in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036157760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
310 Medicare Part D claims for 142 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Ozempic40 claims
- Levothyroxine Sodium34 claims
- Mounjaro17 claims
- Tresiba Flextouch U-10016 claims
- Glipizide15 claims
- Jardiance15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 85.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $18.13
1 payment: food and beverage; the largest payer was Insulet Corporation. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- United Physicians Care IncBridgeport, WV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ramadan Hammoud among 436 endocrinology, diabetes & metabolism physician records in Illinois
Ramadan Hammoud, M.D. is one of 436 endocrinology, diabetes & metabolism physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2006 · median 2006 among the 295 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Illinois
There are 436 endocrinology, diabetes & metabolism physician records in Illinois.
All 436 in Illinois → Every provider in Crystal Lake → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Achal Garbharran, MDCrystal Lake, IL 600141942421144
- Eve Bloomgarden, MDBannockburn, IL 600151710192125
- Sara Chowdhury, M.D.Bannockburn, IL 600151720240179
- Megan Crawford, D.O.Bannockburn, IL 600151316209844
- Kara Fine, MDDeerfield, IL 600151720286644
- Karolina Machnica, DOBannockburn, IL 600151295091403
- Anthony Pick, M.D.Deerfield, IL 600151942373527
- Annie Skariah, MDBannockburn, IL 600151770142622
Common questions
What is Ramadan Hammoud, M.D.'s NPI number?
Ramadan Hammoud, M.D.'s National Provider Identifier (NPI) is 1134328719, issued on Jul 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ramadan Hammoud, M.D. located?
The NPPES record lists a practice address at 360 Station Dr Ste 300, Crystal Lake, IL, 60014. Phone: (815) 344-3900. Providers update this record themselves, so call before visiting.
How can I verify Ramadan Hammoud, M.D.'s license?
NPPES lists Illinois license number 036157760, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ramadan Hammoud, M.D. prescribe under Medicare Part D?
In 2024, Ramadan Hammoud, M.D. had 310 Medicare Part D claims for 142 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Ramadan Hammoud, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.